hw-react-1/node_modules/webpack/lib/SingleEntryPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
const SingleEntryDependency = require("./dependencies/SingleEntryDependency");

/** @typedef {import("./Compiler")} Compiler */

class SingleEntryPlugin {
	/**
	 * An entry plugin which will handle
	 * creation of the SingleEntryDependency
	 *
	 * @param {string} context context path
	 * @param {string} entry entry path
	 * @param {string} name entry key name
	 */
	constructor(context, entry, name) {
		this.context = context;
		this.entry = entry;
		this.name = name;
	}

	/**
	 * @param {Compiler} compiler the compiler instance
	 * @returns {void}
	 */
	apply(compiler) {
		compiler.hooks.compilation.tap(
			"SingleEntryPlugin",
			(compilation, { normalModuleFactory }) => {
				compilation.dependencyFactories.set(
					SingleEntryDependency,
					normalModuleFactory
				);
			}
		);

		compiler.hooks.make.tapAsync(
			"SingleEntryPlugin",
			(compilation, callback) => {
				const { entry, name, context } = this;

				const dep = SingleEntryPlugin.createDependency(entry, name);
				compilation.addEntry(context, dep, name, callback);
			}
		);
	}

	/**
	 * @param {string} entry entry request
	 * @param {string} name entry name
	 * @returns {SingleEntryDependency} the dependency
	 */
	static createDependency(entry, name) {
		const dep = new SingleEntryDependency(entry);
		dep.loc = { name };
		return dep;
	}
}

module.exports = SingleEntryPlugin;